IMPROVED: greatly reduced the memory allocations during parsing (still some to do, but the main ones are 10x better)
ADDED: measurements of PARSE time and RENDER time to the Demo-iOS project, per file
Not include unnecessary files in SVGKImage.h so app can contain only it.
Merge pull request #130 from rhcad/1.x

Not include unnecessary files in SVGKImage.h so app can contain only it.
iPhone 5s has the same density as 5 and 4
Merge pull request #131 from cbhl/1.x

iPhone 5s has the same density as 5 and 4
Merge branch '1.x' into osx/inital
Merge branch 'osx/inital' into osx/demo