silence lupdate warning

newprojdialog.cpp:30: Class 'NewProjDialog' lacks Q_OBJECT macro
silence lupdate warning

It does not like '//:' together, removed the ':'

qucs-lib/displaydialog.cpp:36: Discarding unconsumed meta data
qucs-lib/searchdialog.cpp:42: Discarding unconsumed meta data
remove trailing whitespaces
partial update qucs_pt.ts
Add source code references in TS files.

It is helpfull to have link back into the code while translating.
document how to update TS files
clear withespaces
lupdate all languages
add script to report on the translation status
partial update qucs_pt.ts
Fix some libtool warnings
Use constructor of nr_complex_t

Add result of autoreconf -f -i
partial update pt.ts
Merge branch 'master' of ssh://git.code.sf.net/p/qucs/git

Conflicts:
	qucs/qucs/qucs_ru.ts
updated translations
Fixed compile in Ubuntu (undone recent change in newprojdialog.h)
Fixed impedance not shown on new marker in Smith Chart