Update copyright.
Add new keys to Info.plist
Merge branch 'master' of github.com:andrejv/wxmaxima
Update translation.
if an operator (+*/=) [excluding minus because it could be for negatives] is typed at the beginning of an empty cell, insert a % before it
automatically insert % before operators when cell is created and text is set
indented block after change in control flow
added , as one of the operators to insert % before [for setting variables in output expression]
added configuration option for inserting % before operators
updated vsizer length, added ^ as an operator character
Merge branch 'master' of github.com:andrejv/wxmaxima
Merge branch 'master' of git://github.com/andrejv/wxmaxima into insert-ans
added tip about automatic insertion of %
clarified tip
fixed tutorials link in tips. closes #235
Merge pull request #236 from DemiReticent/issue235

Issue235: Fixed link to tutorials in tips.
Merge branch 'master' of github.com:andrejv/wxmaxima
fixed wording of tip. closes #230
Merge branch 'master' into insert-ans
Merge pull request #237 from crickzhang1/master

GUI translation for simplified Chinese