Added precompiled password generator libs

- libPasswordGenerator.so is build inside of KeepassX git repo. That way I can better keep track of changes in code taken over from parent KeepassX project.
Merge branch 'master' into passwordgenerator
Lib for password generator will be loaded depending on architecture in .pro file
Implemening password generator dialog - work in progress

- Added precompiled libs with QML imports.
- Added PasswordGeneratorDialog.qml file.
Merged content from master into passwordgenerator branch
Merged master into passwordgenerator branch
Added fully functional password generator lib from KeepassX 2

- Added libs for emulator (i486) and device (armv7hl)
- libPasswordGenerator.so is build from forked KeepassX repository on github
- Added system libs (gcrypt and gpg-error) because Jolla harbour rules does not allow to link against these libs in /usr/lib
Added password generator related libs to project file
Settings for password generator will be saved

- Generated password length, lower letters, upper letters, numbers, special chars, exclude Look a like and chars from every group UI settings will be saved.
Changed import name for keepassX 1 database

- Just for preparing to move the KeepassX 1 database code into an own lib
Added icons for password generator

- Icons for lower letters, upper letters, numbers and special chars buttons created
- Icon for password generator button on edit password entry created
Loading password generator settings on app start

- This fixes #58.
Merge branch 'passwordgenerator'