Fixed typos in README.md
Merge pull request #22 from ggsjyoon/patch-1

Fixed typos in README.md
specify that PluginClassLoader is a Parent Last ClassLoader - it loads the classes from the plugin's jars before delegating to the parent class loader
Update README.md
Update README.md
Add .gitignore
Revert "Add .gitignore"

This reverts commit 847d35401abc20fa64f4e124e8898b65c477a5d5.
Revert "Revert "Add .gitignore""

This reverts commit c89d9f00492e6a4baef7e11da185778c6d4493f8.