Stabilizing commit

* move request timeout settings to the configuration header
* initial support of requiredby dictionary
* add AWPatternFunctions namespace
* improve components communication
* update UI to recent abilities
* rewrite qCDebug messages and update CONTRIBUTING.md accordingly

.travis.yml.bckp

@@ -0,0 +1,20 @@
+sudo: required
+dist: trusty
+
+language: cpp
+os:
+  - linux
+
+before_script:
+  - sudo apt-add-repository -y ppa:kubuntu-ppa/backports
+  - sudo sed -i 's/trusty/wily/g' /etc/apt/sources.list
+  - sudo sed -i 's/trusty/wily/g' /etc/apt/sources.list.d/kubuntu-ppa-backports-trusty.list
+  - sudo apt-get -qq update
+  - sudo apt-get -y -qq -o Dpkg::Options::=--force-confdef -o Dpkg::Options::=--force-confnew install libkf5i18n-dev libkf5notifications-dev libkf5service-dev libkf5windowsystem-dev plasma-framework-dev qtbase5-dev qtdeclarative5-dev extra-cmake-modules cmake g++
+  - rm -rf build
+  - mkdir build
+
+script:
+  - cd build
+  - cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release -DKDE_INSTALL_USE_QT_SYS_PATHS=ON ../sources
+  - make