[tracker] (53 commits) Non-fast-forward update to branch wip/carlosg/hotdoc

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/hotdoc' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  46341d1... meson: Adjust indentation
  65d3f55... docs: Generate reference manual with gi-docgen
  50c0165... meson: Add gi-docgen as a subproject
  7a2cb88... docs: Move overview to markdown
  65e6093... docs: Port "implementation limits" document to markdown
  920c2a2... docs: Port "performance" docs to markdown
  3b93da6... docs: Port "sparql functions" doc to markdown
  42b14c3... docs: Port "sparql and tracker" documentation to Markdown
  039e94f... docs: Port "defining ontologies" documentation to markdown
  03883e0... docs: Port "examples" to markdown
  5233a81... docs: Port "migrating 2.x to 3.x" to markdown
  ee7cdb4... docs: Drop "migrating 1.x to 2.x" docs
  311a18b... docs: Finish porting of tutorial docs to Markdown
  b27e939... docs: Delete gtk-doc remnants
  e9d9527... docs: Build again manpages and ontology docs
  182d18f... docs: Rewrite data model of documentation tool
  1b83d41... docs: Refactor common utils to separate file
  4126e90... docs: Move all XML generation into a single file
  2e8031b... docs: Rename code file
  29e9140... tools: Rename docgen executable
  e5d681c... docs: Generalize class hierarchy creation further
  2b66d9d... docs: Add documentation generation in markdown format
  0fb7ffd... ontologies: Add separate documentation file for RDFS
  6734c96... docs: Generate base ontology documentation for gi-docgen do
  5bec5b8... docs: Generate examples page with actual examples
  1549637... tools: Adapt ontology docgen tool for hotdoc markdown speci
  dff1eaa... docs: Adapt markdown docs to hotdoc formatting specifics
  e63e00e... build: Use hotdoc to build documentation
  f540d15... Revert "meson: Add gi-docgen as a subproject"
  aff51b6... src: Remove needless <para> in API doc blurbs
  86ca881... libtracker-sparql: Add missing doc pieces
  39c1ee3... docs: Set primary section on all markdown docs
  7ba0616... docs: Add missing migration doc
  3fa00b0... docs: Include Nepomuk documentation in hotdoc
  22b9f09... docs: Fix image locations
  cdb759f... docs: Move images so they are in a single folder
  63bcb82... docs: Update references to code symbols for hotdoc
  ff77cfa... docs: Invert colors in our icons
  e6fa622... doc: Tweak hotdoc theme
  5125114... ci: Update fedora image with documentation tools

Commits added to the branch:

  ed65749... tracker-db-manager: add "first_time" field (*)
  255123a... delete the half-completed db if the db creation failed (*)
  2b98327... propagate errors that happen while updating an existing db  (*)
  1f3416d... update ontology last modified field inside the ontology tra (*)
  53fba64... add a test case for ontology rollback on failure (*)
  4b715bb... ontology-changes.py: prevent some tests from being skipped (*)
  08e55cc... ontolog-changes.py: mark some tests as expected failure (*)
  eea3220... Merge branch 'prevent_saving_half_completed_db' into 'maste (*)
  eba4e70... HACKING.md: Update for change in functional-tests (*)
  3f85876... Merge branch 'sam/HACKING-update' into 'master' (*)
  7edb1e6... meson: Adjust indentation
  d94617c... docs: Generate reference manual with gi-docgen
  e217471... meson: Add gi-docgen as a subproject
  8a3e9f8... docs: Move overview to markdown
  d56d84d... docs: Port "implementation limits" document to markdown
  3149df6... docs: Port "performance" docs to markdown
  06a1351... docs: Port "sparql functions" doc to markdown
  a758cba... docs: Port "sparql and tracker" documentation to Markdown
  01eecb4... docs: Port "defining ontologies" documentation to markdown
  4a82251... docs: Port "examples" to markdown
  cfb95c8... docs: Port "migrating 2.x to 3.x" to markdown
  efb50ac... docs: Drop "migrating 1.x to 2.x" docs
  681dcca... docs: Finish porting of tutorial docs to Markdown
  6bbb6a6... docs: Delete gtk-doc remnants
  8178eb9... docs: Build again manpages and ontology docs
  fabebbb... docs: Rewrite data model of documentation tool
  333d509... docs: Refactor common utils to separate file
  a0f770d... docs: Move all XML generation into a single file
  77102a1... docs: Rename code file
  0f5ecdc... tools: Rename docgen executable
  620e438... docs: Generalize class hierarchy creation further
  22c2295... docs: Add documentation generation in markdown format
  63d3a94... ontologies: Add separate documentation file for RDFS
  4657b38... docs: Generate base ontology documentation for gi-docgen do
  b917ee2... docs: Generate examples page with actual examples
  e30e7ae... tools: Adapt ontology docgen tool for hotdoc markdown speci
  855d1b4... docs: Adapt markdown docs to hotdoc formatting specifics
  4a96c98... build: Use hotdoc to build documentation
  f0e537b... Revert "meson: Add gi-docgen as a subproject"
  7c06e31... src: Remove needless <para> in API doc blurbs
  dd69257... libtracker-sparql: Add missing doc pieces
  7dacb2d... docs: Set primary section on all markdown docs
  ab0cc92... docs: Add missing migration doc
  f4eacb1... docs: Include Nepomuk documentation in hotdoc
  0227af2... docs: Fix image locations
  3b2dade... docs: Move images so they are in a single folder
  51abb76... docs: Update references to code symbols for hotdoc
  412cffb... docs: Invert colors in our icons
  00b6676... doc: Tweak hotdoc theme
  d34c40b... ci: Update fedora image with documentation tools
  23ce5ac... docs: Generate keywords helper file for markdown documentat
  92d3517... docs: Install devhelp files
  1b2ce7c... docs: Add dummy ontology to introspect the builtin one

(*) This commit already existed in another branch; no separate mail sent