Applied the following dooglus patches from the sourceforge tracker:

synfig

  - 1576355: main1 - variable used after it's been free'd
  - 1576389: main2 - missing command line argument can crash synfig
  - 1571307: initialise - several variables are used before they are set
  - 1576373: gif1 - invalid palette entries are accessed
  - 1568922: blur2 - poor granularity in blur sizes
  - 1569078: typo: "aperature"

synfigstudio

  - 1571307: initialise, initialise2 - several variables are used before they are set
  - gamma settings were breaking due to using the localised form and causing weird colours
  - 1570191: distance - Widget_Distance don't notice when the units are changed
  - 1570319: blinewidth - default bline width is accessed before it is set

git-svn-id: http://svn.voria.com/code@229 1f10aa63-cdf2-0310-b900-c93c546f37ac