2013-08-31  Tim Shen  <timshen91@gmail.com>

	* regex_automaton.h: Rearrange _NFA's layout.
	* include/bits/regex_compiler.h: Add _AnyMatcher and _CharMatcher.
	  Rearrange _BracketMatcher's layout.
	  (_BracketMatcher<>::_M_add_char): Use set instead of vector for
					    _M_char_set.
	  (_BracketMatcher<>::_M_add_collating_element): Likewise.
	  (_BracketMatcher<>::_M_make_range): Likewise.
	* include/bits/regex_compiler.tcc (_Compiler<>::_M_atom): Use
	  apropriate constructors of matchers above.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/anymatcher.cc:
	  New.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc: New.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/empty_range.cc:
	  New.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/emptygroup.cc:
	  New.
	* testsuite/28_regex/algorithms/regex_match/ecma/char/hex.cc: New.
	* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc:
	  New.
	* testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc: New.
2013-08-26  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex_compiler.h: Add _Compiler::_M_ctype.
	* include/bits/regex_compiler.tcc: Implement _S_token_quoted_char
	  handling.
	* testsuite/28_regex/algorithms/regex_match/ecma/cstring_qouted_char.cc:
	  New.
StateSeq