Merge branch 'develop'

    -    Defined document class Salnote
    -    Defined the Umred package for basic tools
    -    Defined Ambhora Package for Math Tools
Merge branch 'develop'

    -    Removed Trailing Whitespaces across the files
    -    Removed errors in encoding
Merge branch 'master' into develop

    -    merging the fixes back into develop