add double quote to prevent space in file name
Fixed issue #102
move ts files into translations subdirectory
avoid path in bin cause error in setting

my configure --prefix set as $HOMEDIR/bin on Linux platform, the qucs
will be installed there, and setting files like language files will be
$HOMEDIR/bin/share ... qucs itself will be $HOMEDIR/bin/bin/

Previouse setting, the path will remove all /bin, so qucs search
language files in $HOMEDIR/share ..., of course it cannot find

use cdUp() to assure that qucs find previous directory
autotools modification to support subdirectory
cmake modification to support subdirectory
remove getundefined.py

this is accidentally added when remove qtgui
Merge pull request #103 from ra3xdh/issue102fix

Fixed issue #102
move QValueList to QList in schematic_file
change categories in module to QList<Category *>

Simple API change
Q3Ptrlist iterate change to QList const iterator
change getModulesNr return value to -1 if no such category
since there will be category locate at 0
change Content in module to QList<Module *>
move BoxList in sweepdialog to Qlist
move valuelist, nodelist to QList in sweepdialog
move hierarchyhistory in qucs to QStack
remove schematic include
move id_text Parameter to QList

Move Q3PtrList in Dialogs/sweepdialog:
Move Q3PtrList<QString> module: Categories:
Move Q3PtrList<QString> HierarchyHistory in qucs
Move Q3PtrList<subparameter> in painting/id_text
Move Q3ValueList<DigiSignal> in schematic_file
move undo, redo to QVecotr with index
Fix default arguments to ViewPainter::init(), moved the ones usually unspecified at the end
Added translator for qucs-activefilter
Added Russian translations for QucsActivefilter