log history of ech package development

ech v0.1.2.0

*minor changes. fix organize_names

ech v0.1.1.3

*minor changes. fix organize_names

ech v0.1.1.2

ech v0.1.1

ech v0.0.1.16

ech v0.0.1.15

ech v0.0.1.14

ech v0.0.1.13

ech 0.0.1.12

ech 0.0.1.11

ech 0.0.1.10