[gnome-calculator] (47 commits) Non-fast-forward update to branch 60-split-out-a-backend-library

[Daniel Espinosa Ortiz <despinosa src gnome org>]

The branch '60-split-out-a-backend-library' 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:

  5c5f2c2... gcalc: added new library gcalc
  8698843... gcalc: create a new directory
  c987d4a... gcalc: improved build
  47fb1a9... gcalc: added core methods for equation parser
  7e3c5e9... gcalc: added MathVariables classes
  606d02f... gcalc: added ErrorResult and properties to Result
  19fd5b5... gcalc: add MathEquation interface
  2a95086... gcalc: added MathEquationManager interface
  55193c3... calculator ported to GCalc
  a85ab79... License change from GPL to LGPL
  697e370... LGPL relicensing: Permission granted by Sami Pietilä
  94b5c7f... Added implementation of GCalc main interfaces
  c076053... Enable tests when ui is disable
  4302033... unit-tests: added initial gcalc tests
  1832fba... Re-licensing to LGPL on parser and lexer
  5844ed7... gcal: removing unnecessary dependencies
  02d653e... gcalc: reimplementing equation parsing
  ef991ef... gcalc: porting solver to Expression
  655d918... gcalc: fix parsing integer constants
  8c85800... gcalc: test parse doubles
  b8090e1... gcalc: added assign tests
  380f359... gcalc: implemented parse contant sums
  62901a4... CI: updated dependencies for gcalc
  cfa1932... gcalc: added Term object
  bc15e2c... gcalc: add support for terms as variables
  cd2da47... gcalc: added tests for terms as variables and constants
  60ffb61... gcalc: support adding in the middle constant to term
  faed30b... gcalc: added support for minus operator
  ee59e56... gcalc: add support for multiply operator parsing
  a711d17... gcalc: added support for pasing division in terms
  8be00be... gcalc: renamed tests for parsing
  348380e... gcalc: Solver now has a MathEquationManager
  8c60830... gcalc: initial infrastructure for equations solving
  09d036b... gcalc: improved complex numbers handling
  8a89f0a... gcalc: implemented solving constants
  220af49... gcalc: evalutes simple constants in terms
  4562944... gcalc: terms evaluates multiply of constants
  4f12b5d... gcalc: term evaluates division of constants
  4f17850... gcalc: implemented adding terms in polynomial

Commits added to the branch:

  5c9c734... Use US in non-imperial unit descriptions (#84) (*)
  9808f69... Added Alt+T shortcut for keyboard mode (#81) (*)
  5ce8860... Removed double space (*)
  7c47a94... Prepared release 3.31.3 (*)
  3caf3b9... Update Friulian translation (*)
  208d4b2... Update Greek translation (*)
  af52f78... Update Swedish translation (*)
  7b7207a... Updated Spanish translation (*)
  1c9993f... gcalc: added new library gcalc
  1d373e7... gcalc: create a new directory
  c9f2bd9... gcalc: improved build
  56d1b66... gcalc: added core methods for equation parser
  6b072bf... gcalc: added MathVariables classes
  536740d... gcalc: added ErrorResult and properties to Result
  f05a142... gcalc: add MathEquation interface
  873468b... gcalc: added MathEquationManager interface
  8ef4592... calculator ported to GCalc
  e37d7f2... License change from GPL to LGPL
  90d9654... LGPL relicensing: Permission granted by Sami Pietilä
  4f55d76... Added implementation of GCalc main interfaces
  1eb8e68... Enable tests when ui is disable
  7c0ae81... unit-tests: added initial gcalc tests
  7b41806... Re-licensing to LGPL on parser and lexer
  aaefcc7... gcal: removing unnecessary dependencies
  757c898... gcalc: reimplementing equation parsing
  5f0a412... gcalc: porting solver to Expression
  a051e4e... gcalc: fix parsing integer constants
  d18c7de... gcalc: test parse doubles
  1f0bfa1... gcalc: added assign tests
  930b16b... gcalc: implemented parse contant sums
  08658b2... CI: updated dependencies for gcalc
  30c8fbd... gcalc: added Term object
  479e973... gcalc: add support for terms as variables
  4aa3a18... gcalc: added tests for terms as variables and constants
  38ae8db... gcalc: support adding in the middle constant to term
  e76cbd6... gcalc: added support for minus operator
  b6ce213... gcalc: add support for multiply operator parsing
  f04bca7... gcalc: added support for pasing division in terms
  895a115... gcalc: renamed tests for parsing
  6fc1678... gcalc: Solver now has a MathEquationManager
  059aeb5... gcalc: initial infrastructure for equations solving
  c31dc32... gcalc: improved complex numbers handling
  36a1bf5... gcalc: implemented solving constants
  7a35b09... gcalc: evalutes simple constants in terms
  f0b7cef... gcalc: terms evaluates multiply of constants
  87d41bf... gcalc: term evaluates division of constants
  ffd54c5... gcalc: implemented adding terms in polynomial

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