Fix Enhancement #589  -  Some actions cpp files are not parsed in transiflex
Link to Bone action should replace existing Bone Link.
Rename ValueBase::Type to ValueBase::TypeId
Class 'Type' - type descriptor for ValueBase
Implement all types for ValueBase
Typo
Improve Type
Rewrite ValueBase to work with Type class
Update synfig-core
Update synfig-studio
Fix after rebase
Fix bugs raised after rebase
Weighted Average Converter
Fix bug with opening synfig_icon.sif
Weighted Average files
Typo
Add conversion Time <-> Real for ValueBase
Merge branch 'improve-valuebase'

* improve-valuebase:
  Add conversion Time <-> Real for ValueBase
  Typo
  Weighted Average files
  Fix bug with opening synfig_icon.sif
  Weighted Average Converter
  Fix bugs raised after rebase
  Fix after rebase
  Update synfig-studio
  Update synfig-core
  Rewrite ValueBase to work with Type class
  Improve Type
  Typo
  Implement all types for ValueBase
  Class 'Type' - type descriptor for ValueBase
  Rename ValueBase::Type to ValueBase::TypeId
Mingw Build: Fix compilation for Fedora 20
Linux crosscompile script: Standardize variables. Script is still not functional yet.