updated dependencies on OSX to use either clang or gcc-4.8
Merge branch 'master' into osxff29
fixed includes for CTPP2
fixed remaining dependencies problemon OSX
updated gitignore for OSX
compile libzim with clang/c++11
removed duplicate type declaration on OSX (needed by c++11)
Added thunderbird/xulrunner bin as dependency

Fixed dependencies path
Cleaned-up mozilla LDFLAGS/CFLAGS
Added -stdlib=libstdc++ on components and bins to avoid weak/lazy dynamic symbol load being put into flat-namespace
changed osx bundle/.app layout to reflect XR29/tbird
merged with master on zimAccessor/VMStringLoader/configure.ac
Merge branch 'master' into osxff29
Fixed typo in Info.plist preventing icon from working
updated to handle libstdc++ and libgcc_s
merged COMPILE and README to avoid conflict on case insensitive fs
updated xapian-core version and added icu.dat to target dist on osx
Merge branch 'master' into osxff29