Replace build scripts with build.sh to help with faster debug turnaround.
Add Xcode workspace that includes the JavaScriptCore and WTF projects.
[TIMOB-18064] Enhance build script to allow more flexibility in building JavaScriptCore in different configurations.
Replace tabs with spaces to help readability on github.
Restore buildItAll.sh, buildTiCore.sh and buildWTF.sh.
Merge pull request #22 from matt-langston/TIMOB-18064_v20

[TIMOB-18064] Enhances build script to allow more flexibility