Log Message:
Updated editors/texmaker to version 4.5.

Changelog:
- /Library/TeX/texbin/ has been added to the default path for MacOsX El
  Capitan
- the content of the \cite{} command is no more scanned while the spell
  checking
- a compilation trouble has been fixed with Qt 5.5.x
- a new option allow the svn users to display the uncommitted lines with
  a different color in the line number widget (Configure Texmaker ->
  Editor)
- two more options for the pdf internel viewer contextual menu (user
  request): number of words in the current pdf page and open the file
  browser at the pdf file location
- de, hu, it, nl, pl, se and zh_CN translations have been updated