Release requirements

Resolves issue #30

Option to enforce datatype + bug fix

• You can now enforce datatype of environment variable or default value with tag:yaml.org,2002:datatype e.g. tag:yaml.org,2002:float (workaround because !!float is not allowed when there is an !ENV tag. (see #26 )
• Bug fix: parse only environment variables that are denoted with !ENV tag, not any environment variable (see #25 )

Allow PyYAML 6.*

• Minor change in requirements.txt to allow PyYAML 6.* too.

File Encoding and `default_value=None` handling

Changelog:

• Added an encoding option for opening files - defaults to utf-8
• Handling of default_value=None

Adding support for different yaml loaders

Adding loader kwarg to parse_config to address #17 .

Minor: Flexibility with PyYAML version

Be more flexible with PyYAML version.

MANIFEST.in

v1.1.1

bump version to v1.1.1

More flexibility with env variables' naming and ':' as default separator

• Allows for more characters to be used in environment variables' naming
• Breaking change: sets the default_sep to :
• Documentation updates

Pattern bugfix

Resolves issue #6

v1.0.2 Pattern bug fix

Pattern bug fix to include dots