Ability to limit the max depth (#16)

Add a flag to exclude paths which are just directories and not actual files (#15)

• Enabled LTO and improved search speed (https://github.com/vishaltelangre/ff/pull/13).

What's new?

• Omit results which match the provided optional exclude pattern (https://github.com/vishaltelangre/ff/pull/12)

• Ability to ignore .gitignore files and improve search speed (https://github.com/vishaltelangre/ff/pull/9)
• Use threads to parallelize and speedup search (https://github.com/vishaltelangre/ff/pull/10)

Changelog

• Search hidden files and directories by default (https://github.com/vishaltelangre/ff/pull/7).
• Stream results instantly to STDOUT to address the slowness issue (https://github.com/vishaltelangre/ff/pull/8).

Features

• Search files using plain string or a Regular Expression.
• Search files in the current directory by default.
• Ability to specify the path to a directory to search files within.
• By default search case-insensitively.
• Ability to search case-sensitively using a flag (-s).
• By default exclude hidden files.
• Ability to include hidden files using a flag (-H).