Merge pull request #61 from l/translation_ja

core: update Japanese translations
doc: update Japanese auto-generated files
core: update German translations
doc: update German auto-generated files
doc: add chapter about IRC private messages in quickstart guide
doc: update German documentation
doc: update German documentation
doc: update German documentation
doc: fix prototype of function weechat_hashtable_dup (plugin API reference)
Merge pull request #64 from stfnm/doc_fix_prototype_weechat_hashtable_dup

doc: fix prototype of function weechat_hashtable_dup (plugin API referen...
Version 1.0-dev

Yeah \o/
core: add .travis.yml
core: add Travis build status to README.asciidoc .
core: merge "mkdir build" & cd build in .travis.yml

to "mkdir build;cd build"
core: .travis.yml: remove ulimit & -DCMAKE_BUILD_TYPE=Debug.
core: .travis.yml: remove debug & ulimit && run weechat
core: README.asciidoc: move build status under homepage link.
core: .travis.yml: install build-depedencies as said in debian/control.
core: .travis.yml: install devscripts to get mk-build-deps / fix build.
core: .travis.yml: install equivs

which is required by previous mk-build-deps which comes from devscripts and
 which should depend on equivs, but it doesn't...