Greek language strings update.
Minor typo.
Merge pull request #1888 from lourdas/master

Greek language strings update
[ci skip]
memcache for PHP v5.5
typo
Merge pull request #1889 from DaSourcerer/travis-ci

[travis ci] Enable memcache for PHP v5.5 builds
updated Russian translation
fixed docs typos
Fixed CTestCase for PHPUnit 3.7.10.
Fixed errors in generating guide PDFs.
typo fix : removed unnecessary "echo"
/docs/blog/ja/prototype.scaffold.txt updated
docs/guide/ja updated
Merge pull request #1897 from softark/e995570d1b725fad75c5c761a97252eeb3946092

typo fix in guide/form.builder.txt and updates in ja docs
Merge branch 'master' into docs-ja
Merge pull request #1898 from softark/docs-ja

docs/guide/ja and docs/blog/ja updated
[ci skip]
Prepare for 1.1.13 release.
prepare for next release
doc/guide/ja fixed a missing code block mark
Merge pull request #1902 from softark/docs-ja

doc/guide/ja fixed a missing code block mark
[ci skip]