Tagged release v1.28.0

d86c05b feat(build): up prozorro-tools version
8c5b3bd fix(template): billing.finalValue.amount
09b1567 Calculate billing with VAT or without.
4393b74 fix(template): account.bankName not defined
afde338 Add billing data for railwayCargo procedure
0ad1e3b fix(helm): change chart package name
66835aa refactor(template builder) make base template builder
6bc5b7c feat(databridge): databridge implementation and adding procedure doc builder
1bf4306 Add billing data for subsoil-english.
3a0214b feat(helm): change dependency services on demo
66b929b feat(helm): change dependency services
89dc9e9 Apply pypandoc as docx generator from html
8e3abea refactor(standardize_amount): changed standardize_amount function
c8dc1cc refactor(LSP): added inheritance from base template
35ba825 refactor(docker files): changed docker files for local development
6e9d2fb fix(TIE docx): changed docx template
198052f refactor(serializer props): changed properies for procedure serializer
b6064b3 refactor(LRE/LSE): added inheritance from base template
e96fc0d refactor(blank value): refactored blank/placeholder value in templates
46a36c7 fix(all protocols): created base blocks for usage
5bc5c9b refactor(TIE): added inheritance from base template
a8fd057 refactor(SUE/SUD): added inheritance from base template
c408884 refactor(RMA): added inheritance from base template
42ace39 refactor(RCE/RCD): added inheritance from base template
113cf12 refactor(LLE/LLD/LLP): added inheritance from base template
cddecb0 refactor(GFE/GFD): added inheritance from base template
36a50b2 refactor(BSE/BSD templates): added inheritance from base template
c0a5ecb refactor(templates): added base templates for usage
925d9a1 fix:(helm) k8s demo deploy
a010496 refactor: replace synchronous request with api_request wrapper
0e87bad Fix logger usage
771002f feat:(helm) change procedure dependency on charts issue: prozorro-sale/prozorro-deployment#83
9a2a3b0 fix(LRE/LSE/LSP): make edits in land protocol templates
5c5c1e8 fix(TIM): Add VAT value for billing results