Added an option to skip validation of SCAP content

This could be useful for testing of features in openscap that are not in
the standard yet. Or for strange combinations of datastream and xccdf
versions that openscap supports but the standard doesn't.
Let user choose ID for the newly created profile
Mention tailor profile dialog in user manual
Use newIdBase for tailored profile inheriting default profile

This lets users choose IDs even for tailored default profile.
Version bump to 1.0.1
Explicit casts to unsigned int in RemoteMachineComboBox

This silences warnings:
src/RemoteMachineComboBox.cpp:65:36:warning – comparison between signed and unsigned integer expressions [-Wsign-compare]
src/RemoteMachineComboBox.cpp:62:36:warning – comparison between signed and unsigned integer expressions [-Wsign-compare]
Version bump to 1.0.2
How to build a tarball added to README
Merge branch 'v0-8' into v1-0