Declare built-in checkers as constant
Highlight lines from first non-whitespace char
Refactor argument substitution
Update copyright
Merge pull request #39 from lunaryorn/beginning-indentation

Highlight lines from first non-whitespace char
Refactor config file handling

Refactor handling of config files for checkers to avoid early searches
for config files.  Use special symbols in the argument list.
Merge pull request #40 from lunaryorn/new-config-file-handling

Refactor config file handling
Update screenshot
Promote pyflakes messages to error level
[Fix #42] Detect syntax errors from flake8
Do not convert empty strings to numbers
Formally declare checkers

Introduce `flycheck-declare-checker` to declare a symbol as syntax
checker.  Store checker properties in the symbol property list, unifying
the treatment of checkers throughout the code, because the checker and
its properties are no longer separate objects.
Merge pull request #41 from lunaryorn/new-checker-declarations

Formally declare checkers
Simplify error patterns with explicitly numbered groups
Fix documentation of flycheck group
Refactor configuration file handling
Do not use non-existing config files
Document the ill-suited default faces
Remove redundant code in deffaces so customize-faces works
Add config file support to some checkers

These checkers got config file support:

- flycheck-checker-coffee
- flycheck-checker-html
- flycheck-checker-python-flake8
- flycheck-checker-tex-chktexrc