Resolve "Retrieve a file metadata searching by filename"

Closes #14

See merge request !15

# Conflicts:
#   pyiricdata/Client.py

Resolve "Variable name consistency"

Closes #16

See merge request !13

Resolve "Do not exit python if connection fails"

Closes #13

See merge request !12

Conflicts:
	pyiricdata/Client.py

Conflicts:
	pyiricdata/Client.py

fix comment of get_datafiles_list.

Resolve "Add function to use new endpoint of IRIC-data"

Closes #17

See merge request !14

Resolve "Get dataset id by dataset name and search datasets names"

Closes #10

See merge request !9

(in available datasets)

Resolve "Hierarchy download added flexibility"

Closes #8

See merge request !8

Add command line arguments

Resolve "update datafile"

Closes #3

See merge request !3

Conflicts:
	pyiricdata/Client.py

Resolve "Download hierarchy fixes"

Closes #7

See merge request !7

Resolve "Hierarchy as a set of annotation"

Closes #6

See merge request !6