Fixes murmurhash for old webkit.
Add cache expire time to test server
Fixes masked JPEG image
Prevent infinite loop when scanning for endstream (bug 1020226)
add object id to streams to prevent infinite loops.

fixes http://bugzil.la/1020858
Optimized Lexer_getObj 2x faster
utils.js optimization of isFOO methods
evaluator.js minor optimizations
Optimized CanvasGraphics_executeOperatorList 66% faster
canvas.js minor optimizations
Optimized genericComposeSMask

Declaring the composition and backgdrop functions outside of genericComposeSMask
is more efficient.
Minor refactoring of EvaluatorPreprocessor_read
Merge pull request #4902 from Snuffleupagus/bug-1020226

Prevent infinite loop when scanning for endstream (bug 1020226)
Merge pull request #4907 from CodingFabian/fix-4906

add object id to streams to prevent infinite loops.
Merge pull request #4892 from yurydelendik/issue4890

Fixes masked JPEG image
Merge pull request #4867 from yurydelendik/nonalign32

Fixes murmurhash for old webkit.
Merge pull request #4895 from p01/Small_optimizations_1

Small optimizations 1
Merge pull request #4870 from fkaelberer/enableTestServerCaching

Enable browser cache when running test server
Handle cases where the fontName contains non-alphanumeric characters (issue 4909)
Merge pull request #4910 from Snuffleupagus/issue-4909

Handle cases where the fontName contains non-alphanumeric characters (issue 4909)