various minor coding fixes

Fixed comment rot by moving code for `h1` back together with code for other header elements (and thus reuniting it with its long-lost comment).  Made indentation consistent in the same $_formats hash.
Merge pull request #58 from brandondrew/patch-1

minor coding fixes
Update README.md
1.0.0 release
Merge pull request #81 from Maatwebsite/develop

Set column width and row height bug fixes
Merge pull request #82 from Maatwebsite/develop

Edit readme version
Merge pull request #83 from Maatwebsite/develop

Update changelog
Merge pull request #96 from Maatwebsite/develop

v1.0.2 - bugfixes
Merge pull request #98 from Maatwebsite/develop

Re-added input encoding for ->load()
Merge pull request #102 from Maatwebsite/develop

v1.0.2.1
Merge pull request #105 from Maatwebsite/develop

Develop
Fix calling  in  anonymous function to set locale and cache, fixes issue #108
Making setLocale and setCacheSettings public to fix problems with < 5.4, fixues issue #108
1.0.4 bugfixes
Merge branch 'master' into develop
Add 1.1.0 changelog