Docs ja guide applications [ci skip]

[skip ci] Update runtime-url-handling.md

update caching-http.md [skip ci]

Use travis_retry in .travis.yml

Conflicts:
	docs/guide-ja/structure-applications.md

Fixes #4827: default config for functional tests of both basic and advanced app now turns off CSRF validation while providing commented out alternative setting cookie domain to localhost

[skip ci] docs/guide-ja/structure-entry-scripts.md added

[skip ci] Added Compare with Clipboard tip for Aptana Studio

[ci skip] docs/guide corrections

docs/guide-ja/structure-overview.md added [ci skip]

Code style fixes

close #5763

close #5762

docs/internals-ja/core-code-style.md added [ci skip]