ResXProvider watching for resource file changes

general refactoring
Merge pull request #24 from vasily-kirichenko/watch-resx

ResXProvider watching for resource file changes
Adds support for DateTime
Adding TimeSpan support
Adding examples to docs
Merge pull request #25 from simonhdickson/datetime-span

Adding DateTime and TimeSpan support
refactor parsing string values to ValueParser module
add tests for AppSettings TP
remove FsUnit package dependency
Update README.md

Add AppVeyor build status
Update README.md
Merge pull request #26 from vasily-kirichenko/refactor-value-parser

Refactor value parser
Added #I for x-plat compatible script
Updated ProvidedTypes.fs to support mono for casting of generic reference types
Merge pull request #28 from 7sharp9/master

Fixed x-plat script and also ProvidedTypes issue with casting generics in mono.
Making config settings writable #13
Update index.fsx
Merge pull request #31 from mexx/patch-1

Fix link to Yaml provider
add .travis.yml
update build settings for travis