added language full name in aliases for systemverilog+verilog in lexers/hdl.py
fixed bug in ExtendedRegexLexer
Closes #838: fix lexers not receiving command-line options when guessing by content.
Lower default analyse_text result of Octave lexer.
Closes #837: add an alias for the RegeditLexer.
Check for missing aliases in "make check".
Merged in vlotorev/pygments-main (pull request #156)

add  full language name in aliases for systemverilog+verilog in lexers/hdl.py
Merged in rreilink/pygments-main (pull request #155)

fixed bug in ExtendedRegexLexer