Tilde expansion

[Bob Walker]

if you use a ~ to set downloads.path in the config, cliflix will download to its local node_modules subdirectory.

example config: {"downloads": {"path": "~/Downloads"}}

Expected result: downloads to be in $HOME/Downloads
Actual result: downloads to path/to/global_node_modules/cliflix/~/Downloads

i believe a special handler is needed when options are loaded and _.merge()'d

cliflix/src/config.ts

Line 104 in 0dc09b9

 _.mergeWith ( Config, localConfig, ( prev, next ) => { 

id be happy to submit a pr if you are accepting

[Fabio Spampinato]

Sure, PR welcome

[Fabio Spampinato]

Duplicate of #38